diff --git a/ui/src/pages/OrderEntry.vue b/ui/src/pages/OrderEntry.vue
index a4352d7..c8eba1e 100644
--- a/ui/src/pages/OrderEntry.vue
+++ b/ui/src/pages/OrderEntry.vue
@@ -1190,9 +1190,21 @@ const renkOptions2 = ref([])
 // Mode senkronu
 orderStore.mode = routeMode.value
 function resolveBedenValue(bedenMap, grpKey, v) {
-  if (!bedenMap || !grpKey) return ''
+  if (!bedenMap) return ''
 
-  const map = bedenMap[grpKey]
+  const detectedGrpKey = Object.keys(bedenMap || {})
+    .find(k => bedenMap?.[k] && typeof bedenMap[k] === 'object')
+  const effectiveGrpKey =
+    (grpKey != null && String(grpKey) !== '')
+      ? String(grpKey)
+      : (detectedGrpKey !== undefined ? detectedGrpKey : '')
+
+  const map =
+    (Object.prototype.hasOwnProperty.call(bedenMap, effectiveGrpKey) &&
+      bedenMap[effectiveGrpKey] &&
+      typeof bedenMap[effectiveGrpKey] === 'object')
+      ? bedenMap[effectiveGrpKey]
+      : bedenMap
   if (!map) return ''
 
   // 🔴 AKSBİR / boş beden KESİNLİKLE normalize edilmez
@@ -1201,7 +1213,7 @@ function resolveBedenValue(bedenMap, grpKey, v) {
   }
 
   // 🔹 Diğer bedenler normal akış
-  return map[v] ?? ''
+  return map[v] ?? map[normalizeBedenLabel(String(v))] ?? ''
 }
 
 
@@ -2219,6 +2231,30 @@ async function hydrateEditorFromRow(row, opts = {}) {
   /* -------------------------------------------------------
      🧩 FORM BASIC
   ------------------------------------------------------- */
+  const firstGroupedKey = Object.keys(row?.bedenMap || {})
+    .find(k => row?.bedenMap?.[k] && typeof row.bedenMap[k] === 'object')
+  const firstGroupedMap =
+    firstGroupedKey !== undefined
+      ? row?.bedenMap?.[firstGroupedKey]
+      : null
+  const rowGrpKey =
+    row.grpKey ||
+    detectBedenGroup(
+      Object.keys(firstGroupedMap || {}),
+      row.urunAnaGrubu || '',
+      row.kategori || '',
+      row.yetiskinGarson || row.YETISKIN_GARSON || row.askiliyan || '',
+      row.urunAltGrubu || ''
+    )
+
+  if (!rowGrpKey) {
+    $q.notify({
+      type: 'negative',
+      message: 'Beden grubu SQL kural tablosundan belirlenemedi.'
+    })
+    return false
+  }
+
   Object.assign(form, {
     model: row.model,
     renk: row.renk,
@@ -2230,7 +2266,7 @@ async function hydrateEditorFromRow(row, opts = {}) {
     fiyat: Number(row.fiyat || 0),
     pb: row.pb || aktifPB.value || 'USD',
     terminTarihi: toDateOnly(row.terminTarihi || ''),
-    grpKey: row.grpKey
+    grpKey: rowGrpKey
   })
 
   /* =======================================================
@@ -2250,7 +2286,7 @@ async function hydrateEditorFromRow(row, opts = {}) {
   const schema = orderStore.schemaMap?.[grpKey]
 
   if (schema?.values?.length) {
-    const rowMap = row?.bedenMap?.[grpKey] || {}
+    const rowMap = row?.bedenMap?.[grpKey] || firstGroupedMap || {}
 
     form.bedenLabels = [...schema.values]
     form.bedenler = form.bedenLabels.map(lbl =>
@@ -2675,6 +2711,8 @@ async function onModelChange(modelCode) {
     /* =======================================================
        🔑 BEDEN GRUBU — TEK VE KESİN KARAR (SQL kural tabanı)
     ======================================================= */
+    await orderStore.ensureProductSizeMatchRules($q)
+
     let bedenGrpKey = null
     try {
       bedenGrpKey = detectBedenGroup(
diff --git a/ui/src/stores/orderentryStore.js b/ui/src/stores/orderentryStore.js
index 3061721..e46216b 100644
--- a/ui/src/stores/orderentryStore.js
+++ b/ui/src/stores/orderentryStore.js
@@ -3846,10 +3846,16 @@ export function detectBedenGroup(bedenList, urunAnaGrubu = '', urunKategori = ''
         bedenList: list
       })
     }
-    return ruleBased || ''
+    return ruleBased || 'tak'
   }
 
-  return ''
+  console.warn('⚠ product-size-match cache hazir degil, fallback=tak', {
+    kategori: deriveKategoriToken(urunKategori, yetiskinGarson),
+    urunAnaGrubu: normalizeTextForMatch(urunAnaGrubu || ''),
+    urunAltGrubu: normalizeRuleAltGroup(urunAltGrubu),
+    bedenList: list
+  })
+  return 'tak'
 
   const rawAna = normalizeTextForMatch(urunAnaGrubu || '')
   const rawKat = normalizeTextForMatch(urunKategori || '')